package com.gdou.taolele.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.gdou.common.to.es.SkuEsModel;
import com.gdou.taolele.search.config.TaoleleElasticSearchConfig;
import com.gdou.taolele.search.constant.EsConstant;
import com.gdou.taolele.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author charles
 * @since 2021/4/15 10:10
 */

@Service("ProductSaveService")
@Slf4j
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean saveProductAsIndices(List<SkuEsModel> skuEsModels) throws IOException {

        BulkRequest bulkRequest = new BulkRequest();

        for (SkuEsModel skuEsModel : skuEsModels) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            String s = JSON.toJSONString(skuEsModel);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }

        BulkResponse bulkResponse = restHighLevelClient.bulk(bulkRequest, TaoleleElasticSearchConfig.COMMON_OPTIONS);
        boolean hasFailures = bulkResponse.hasFailures();
        List<String> collect = Arrays.stream(bulkResponse.getItems()).map(BulkItemResponse::getId).collect(Collectors.toList());

        log.info("商品上架完成：{}",collect);

        return !hasFailures;
    }
}
